Product Summary

The SP3232ECN is an RS-232 transceiver solution intended for portable or hand-held applications such as notebook or palmtop computers. The SP3232ECN has a high-efficiency, charge-pump power supply that requires only 0.1μF capacitors in 3.3V operation. This charge pump allows the SP3232ECN to deliver true RS-232 performance from a single power supply ranging from +3.3V to +5.0V. The SP3232ECN is a 2-driver/2-receiver device.

Parametrics

SP3232ECN absolute maximum ratings: (1)VCC: -0.3V to +6.0V; (2)V+: -0.3V to +7.0V; (3)V-: +0.3V to -7.0V; (4)V+ + |V-|: +13V; (5)ICC (DC VCC or GND current): ±100mA; (6)TxOUT: Continuous; (7)Storage Temperature: -65℃ to +150℃.

Features

SP3232ECN features: (1)Meets true EIA/TIA-232-F Standards from a +3.0V to +5.5V power supply; (2)Minimum 120Kbps Data Rate Under Full Load; (3)1μA Low-Power Shutdown with Receivers Active (SP3222E); (4)Interoperable with RS-232 down to +2.7V power source; (5)Enhanced ESD Specifications: ±15kV Human Body Model; ±15kV IEC1000-4-2 Air Discharge; ±8kV IEC1000-4-2 Contact Discharge.

Diagrams

SP3232ECN block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SP3232ECN/EEN
SP3232ECN/EEN

Other


Data Sheet

Negotiable 
SP3232ECN-L
SP3232ECN-L

Exar

RS-232 Interface IC RS232 120 kbps temp 0C to 70C

Data Sheet

0-1: $0.91
1-25: $0.72
25-100: $0.63
100-250: $0.55
SP3232ECN-L/TR
SP3232ECN-L/TR

Exar

RS-232 Interface IC TRUE +3V-+5.5V RS-232

Data Sheet

0-1820: $0.33
1820-2500: $0.30